Table 3

	Males		Females		All
	t	P	t	P	t	P
Right D1 - left D1	-0.317	0.751^a	-0.088	0.93^a	-0.267	0.79^a
Right D2 - left D2	-1.146	0.253^a	0.628	0.53^a	-0.943	0.346^a
Right D3 - left D3	-0.326	0.745^a	0.004	0.996^a	-0.238	0.812^a
Right D4 - left D4	0.946	0.345^a	-0.252	0.801^a	0.537	0.592^a

Comparisons the distances (mm) between on right and left sides
^aNot significant, Independent samples t-test (significance level P < 0.05).
D1 = upper distance; D2 = lower distance; D3 = buccal distance; D4 = lingual distance; n = number of cases; SD = standard deviation.